Zyxel Router Version 2 - Unlocked for all SIMs - ZYXEL NR5103EV2 5G Antenna Abu Saud Specifications: Frequency Freqency 1710-4200MHz All frequencies 4G + 5G Made of galvanized steel ± 45 X Polarization and can be adjusted to ± 45 Slant Polarization * real 30dBi Gain High performance 30 dBi real and not imaginary * 2x2 MIMO 2x2 MIMO technology for broadcast and reception